/js/lib/Socket.IO-node/support/socket.io-client/lib/vendor/web-socket-js/flash-src/com/hurlant/crypto/cert/X509CertificateCollection.as

/**

 * X509CertificateCollection

 * 

 * A class to store and index X509 Certificates by Subject.

 * Copyright (c) 2007 Henri Torgemane

 * 

 * See LICENSE.txt for full license information.

 */

package com.hurlant.crypto.cert {

	

	public class X509CertificateCollection {

		

		private var _map:Object;

		

		public function X509CertificateCollection() {

			_map = {};

		}

		

		/**

		 * Mostly meant for built-in CA loading.

		 * This entry-point allows to index CAs without parsing them.

		 * 

		 * @param name		A friendly name. not currently used

		 * @param subject	base64 DER encoded Subject principal for the Cert

		 * @param pem		PEM encoded certificate data

		 * 

		 */

		public function addPEMCertificate(name:String, subject:String, pem:String):void {

			_map[subject] = new X509Certificate(pem);

		}

		

		/**

		 * Adds a X509 certificate to the collection.

		 * This call will force the certificate to be parsed.

		 * 

		 * @param cert		A X509 certificate

		 * 

		 */

		public function addCertificate(cert:X509Certificate):void {

			var subject:String = cert.getSubjectPrincipal();

			_map[subject] = cert;

		}

		

		/**

		 * Returns a X509 Certificate present in the collection, given

		 * a base64 DER encoded X500 Subject principal

		 * 

		 * @param subject	A Base64 DER-encoded Subject principal

		 * @return 			A matching certificate, or null.

		 * 

		 */

		public function getCertificate(subject:String):X509Certificate {

			return _map[subject];

		}

		

	}

}